Install older version of lein

.circleci/config.yml

@@ -5,7 +5,7 @@
 version: 2.1
 jobs:
   jvm:
-    docker: 
+    docker:
       # specify the version you desire here
       - image: circleci/clojure:lein-2.8.1
     working_directory: ~/repo

.circleci/script/install-leiningen

@@ -1,6 +1,7 @@
 #!/usr/bin/env bash
 
-curl https://raw.githubusercontent.com/technomancy/leiningen/stable/bin/lein > lein
+cd /tmp
+git clone https://github.com/technomancy/leiningen/tree/f3864bc35d8280a8461b7f6c593b1919a75bef7f
 sudo mkdir -p /usr/local/bin/
-sudo mv lein /usr/local/bin/lein
-sudo chmod a+x /usr/local/bin/lein
+cp leiningen/bin/lein /usr/local/bin
+chmod a+x /usr/local/bin/lein